000 00422nam a22001697a 4500
015 _a1307
041 _aENG
080 _a510
100 _cM.M.L.Oblitas
100 _aM.M.L.Oblitas
245 _aCERTIFICATE CHEMISTRY MULTIPLE CHOICE
260 _aHeinemann Educational Books
_bHeinemann Educational Books
_c1976
300 _a89
999 _c348
_d348